EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"ec5009c8d96ea3171b50022fd20ae00670e13912316a234463a02a1861cbf541","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:5ZqN1QmRDd"}]}